Hayato Matsuoka vs Guillaume Dalmasso — Vancouver Qualifying Semi-final
JPN5
Matsuoka H.
Hayato Matsuoka defeated Guillaume Dalmasso 6-4, 6-4 in the Vancouver semifinals. Matsuoka served one ace and did not commit a double fault, while Dalmasso served five aces and made 19 double faults. Matsuoka converted 36 percent of his break points and won four service breaks to Dalmasso's two.
Key context
- Match story: Hayato Matsuoka edged a tight contest from start to finish — 6–4 6–4.
Head to head
No previous meetings on record.
Statistics
This seasonAverages over each player's completed matches in the selected window (29 vs 12). ATP, WTA & Challenger.
Win Probability
Pre-match · updated 00:50 UTC50–58%
58–67%
67–80%
80%+
Slight edge · Matsuoka H. narrowly ahead
Calibrated model · 63% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
Umpiry Score
Pre-matchThe Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Freshness
Recent loadMatsuoka H.: 3 days rest · 4 matches, 95 games (7d) · Dalmasso G.: 3 days rest · 1 match, 16 games (7d). Higher means fresher. About